1481874858463 has 4 divisors (see below), whose sum is σ = 1482169998888. Its totient is φ = 1481579718040.

The previous prime is 1481874858461. The next prime is 1481874858469. The reversal of 1481874858463 is 3648584781841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1481874858463 - 2¹ = 1481874858461 is a prime.

It is a super-2 number, since 2×1481874858463² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481874858461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147562681 + ... + 147572722.

It is an arithmetic number, because the mean of its divisors is an integer number (370542499722).

Almost surely, 2^{1481874858463} is an apocalyptic number.

1481874858463 is a deficient number, since it is larger than the sum of its proper divisors (295140425).

1481874858463 is an equidigital number, since it uses as much as digits as its factorization.

1481874858463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295140424.

The product of its digits is 165150720, while the sum is 67.

The spelling of 1481874858463 in words is "one trillion, four hundred eighty-one billion, eight hundred seventy-four million, eight hundred fifty-eight thousand, four hundred sixty-three".